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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Repeat a string</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.str-pad.html">str_pad</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.str-replace.html">str_replace</a></div> <div class="up"><a href="ref.strings.html">String Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.str-repeat" class="refentry"> <div class="refnamediv"> <h1 class="refname">str_repeat</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">str_repeat</span> — <span class="dc-title">Repeat a string</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>str_repeat</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$input</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$multiplier</tt></span> )</div> <p class="para rdfs-comment"> Returns <i><tt class="parameter">input</tt></i> repeated <i><tt class="parameter">multiplier</tt></i> times. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">input</tt></i></span> <dd> <p class="para"> The string to be repeated. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">multiplier</tt></i></span> <dd> <p class="para"> Number of time the <i><tt class="parameter">input</tt></i> string should be repeated. </p> <p class="para"> <i><tt class="parameter">multiplier</tt></i> has to be greater than or equal to 0. If the <i><tt class="parameter">multiplier</tt></i> is set to 0, the function will return an empty string. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the repeated string. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>str_repeat()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">str_repeat</span><span style="color: #007700">(</span><span style="color: #DD0000">"-="</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>-=-=-=-=-=-=-=-=-=-=</pre></div> </pre></div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="control-structures.for.html" class="link">for</a></li> <li class="member"><a href="function.str-pad.html" class="function" rel="rdfs-seeAlso">str_pad()</a></li> <li class="member"><a href="function.substr-count.html" class="function" rel="rdfs-seeAlso">substr_count()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.str-pad.html">str_pad</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.str-replace.html">str_replace</a></div> <div class="up"><a href="ref.strings.html">String Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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